Semantic search over 4.6 million text chunks from 20,000+ classical philosophy and humanities works (pre-1928). Covers Aristotle, Plato, Kant, Hegel, Nietzsche and hundreds more.
Multilingual: English, German, Latin, French, Italian, Greek, Russian.
Provides access to 61 public digital libraries through a single unified interface, enabling users to search and retrieve information from academic papers, books, legal records, and more using natural language.
An MCP server that lets AI models run code in 31 languages, evaluate symbolic math and logic problems, and measure complexity—exposed as 48 tools for execution, session management, translation, optimization, and more.
Enables the police-side agent to play audited cops-and-thieves matches peer-to-peer over MCP, with preflight checks, replay verification, and an observability dashboard. It supports commit-reveal integrity, negotiation, and practice/reporting workflows.
Local-first MCP server for Obsidian vaults with 66 tools for reading, writing, searching, and managing notes, tasks, graphs, and more. Works without Obsidian running and requires no plugins.
Exposes Obsidian vault tools via Model Context Protocol (MCP) server over stdio, HTTP, or SSE transports, enabling AI assistants to read, write, search, and manage vault notes with 28+ built-in tools and CLI bridge integration.
Standalone MCP server for Obsidian vaults. It gives AI agents access to your Obsidian vault — hybrid search (FTS5 + vector + cross-encoder reranking), images and PDFs in agent-readable form, Kanban-aware tasks (Tasks-plugin + Dataview formats), structured memory with topic recall, and link graph. Run locally, self-host, or one-click deploy for remote access. OAuth 2.1.
MCP server that connects any AI to your Obsidian vault. Save articles from your phone, search across notes, build a compounding
knowledge base. 15 tools, three transport modes (stdio, HTTP, cloud), zero-install Google Drive OAuth onboarding.
A comprehensive MCP server for Obsidian with 45 tools across hybrid filesystem-native and API-based architectures, enabling note management, backlinks, tag management, and analytics.
The most feature-complete MCP server for Obsidian vaults. 23 tools and 3 resources for search, read, write, tags, link analysis, graph traversal, and canvas support.